Patent · US Expired

Pharmaceutical compositions based on anticholinergics and endothelin antagonists

US6608054B2 · kind B2 · utility

29Cited by

3References

9Claims

0Family size

Assignee

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

Christopher Meade · Bingen, DE
Michel Pairet · Biberach, DE
Michael Pieper · Ingelheim am Rhein, DE

Key dates

Filing date	Mar 18, 2002
Grant date	Aug 19, 2003
Priority date	—
Expiry date	Mar 18, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/54
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to novel pharmaceutical compositions based on anticholinergics and endothelin antagonists, processes for preparing them and their use in the treatment of respiratory tract diseases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.